FR2139085B1 - - Google Patents
Info
- Publication number
- FR2139085B1 FR2139085B1 FR727218770A FR7218770A FR2139085B1 FR 2139085 B1 FR2139085 B1 FR 2139085B1 FR 727218770 A FR727218770 A FR 727218770A FR 7218770 A FR7218770 A FR 7218770A FR 2139085 B1 FR2139085 B1 FR 2139085B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/20—Rings with special cross-section; Oil-scraping rings
- F16J9/206—One-piece oil-scraping rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
- F16J9/064—Rings with a flat annular side rail
- F16J9/066—Spring expander from sheet metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
- F16J9/064—Rings with a flat annular side rail
- F16J9/066—Spring expander from sheet metal
- F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section along the entire circumference
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
- F16J9/12—Details
- F16J9/20—Rings with special cross-section; Oil-scraping rings
- F16J9/203—Oil-scraping rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14742371A | 1971-05-27 | 1971-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2139085A1 FR2139085A1 (de) | 1973-01-05 |
FR2139085B1 true FR2139085B1 (de) | 1973-07-13 |
Family
ID=22521514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR727218770A Expired FR2139085B1 (de) | 1971-05-27 | 1972-05-25 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3741569A (de) |
JP (1) | JPS5223020B1 (de) |
DE (2) | DE2221860B2 (de) |
FR (1) | FR2139085B1 (de) |
IT (1) | IT955677B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053164A (en) * | 1976-09-08 | 1977-10-11 | Sealed Power Corporation | Spacer-expander for a piston oil control ring |
DE2711018C2 (de) * | 1977-03-14 | 1978-12-14 | Goetzewerke Friedrich Goetze Ag, 5093 Burscheid | Ölabstreif-Kolbenring, insbesondere für Brennkraftmaschinen |
US4194747A (en) * | 1978-12-05 | 1980-03-25 | Muskegon Piston Ring Company | Three-piece oil control ring |
US4226430A (en) * | 1978-12-05 | 1980-10-07 | Muskegon Piston Ring Company | Two-piece oil control ring |
US4579351A (en) * | 1985-03-05 | 1986-04-01 | Trw Automotive Products, Inc. | Dual spring expander for oil control piston rings |
JPH10132078A (ja) * | 1996-10-31 | 1998-05-22 | Riken Corp | 内燃機関用組み合わせオイルコントロールリング |
US6616239B2 (en) * | 2001-04-18 | 2003-09-09 | Hickory Springs Manufacturing Company | Rail clip for seat bases |
DE102015008472B3 (de) * | 2015-07-02 | 2016-12-22 | Federal-Mogul Friedberg Gmbh | Ölabstreifkolbenring |
JP6836690B2 (ja) * | 2018-04-06 | 2021-03-03 | 株式会社リケン | スペーサエキスパンダ及びこれを備えるオイルコントロールリング |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2789022A (en) * | 1955-06-15 | 1957-04-16 | Sealed Power Corp | Piston ring |
US3371938A (en) * | 1965-08-16 | 1968-03-05 | Muskegon Piston Ring Co Inc | Piston rings |
US3442519A (en) * | 1967-09-20 | 1969-05-06 | Muskegon Piston Ring Co | Monorail piston ring |
-
1971
- 1971-05-27 US US00147423A patent/US3741569A/en not_active Expired - Lifetime
-
1972
- 1972-05-04 DE DE19722221860 patent/DE2221860B2/de active Granted
- 1972-05-04 DE DE2265359A patent/DE2265359C3/de not_active Expired
- 1972-05-19 IT IT24614/72A patent/IT955677B/it active
- 1972-05-25 FR FR727218770A patent/FR2139085B1/fr not_active Expired
- 1972-05-26 JP JP47052400A patent/JPS5223020B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2221860A1 (de) | 1972-12-07 |
DE2265359C3 (de) | 1981-10-08 |
JPS5223020B1 (de) | 1977-06-21 |
DE2265359B1 (de) | 1981-02-12 |
DE2221860B2 (de) | 1977-06-08 |
US3741569A (en) | 1973-06-26 |
IT955677B (it) | 1973-09-29 |
FR2139085A1 (de) | 1973-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |